the united states in compassing all ofcentralamerica, canada,perhapssouthamerica. thisis what people think is going to happen. how do you do with the situation? it's not a coincidence that william walker supports slavery. his ideas to bring african slaves into these areas geared some people talk about perhaps we shouldn't say essential americans themselves. so it's a strange and unusual situation, the filibustering exist very uneasily with the u.s.-mexico war. but by no means at the close of the u.s.-mexican war stop people from territory. i think the ease or seeming ease with which the u.s. tech half of mexico's territory broadens expansionists to say it said was that easy to get that much of mexico, we can get central america no problem. at the very back. >> two questions are forming in my mind. [inaudible] first question has to do with the immigrants coming to the united states during the 1840s. did they have an opinion or observation about the war, and how did it affect their immigration to u.s. society? second question is core of montgomery research reporting affect the national

theyrecover,southkorea'sdefense ministry has warned that the technology involved shows that north korea already has the capability to fire a missile that could reach america's west coast. experts say it could be years before pyongyang is able to on such a missile with a nuclear warhead. but the concern is that if north korea conducts another nuclear test, you can learn more about how to miniaturized technology. which is a key step in building a nuclear weapons program. the missile comes as young north korea leader kim three seems to can consolidate his power. we are waiting to see if this affects china and their soup harris: you mentioned the evidence that south korea has found that the north will be able to fire at us, at our mainland, possibly come in the next two years. is there anything the south is doing at this point? people are feeling imminent danger. >> the south issued that warning about the capability about the missile tests. there is concern about the region, but it is very difficult to stop anything like that. we have some kind of missile patriots in different types of miss